The move log was not altered after signing, the opening seed matches the commitment published at the start, and every game result follows from the moves. Not proven: that the platform's timestamps are honest.
Set checks
✓
seed commitment
sha256("485593998621664375:set_01M6K98T3AFZXTYT3C0GRJAF6B") = b72a1235fe36ccc7..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M6K98T3CEBWT926BVQ20NJZN: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-04T12:41:48.498Z
S1 59838, S2 60000
c772a10c45
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T12:41:50.465Z
S1 59838, S2 60033
9d0c5b36a7
c772a10c45
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T12:41:52.393Z
S1 59910, S2 60033
3e6d9897d6
9d0c5b36a7
sk_4707cd57
Game 2 m_01M6K98T3EEA0RWB0VGC9J81JM: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-04T12:41:48.522Z
S1 59814, S2 60000
f942968895
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T12:41:50.488Z
S1 59814, S2 60034
f0f9c6fb6d
f942968895
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T12:41:52.434Z
S1 59868, S2 60034
6ff9454bf7
f0f9c6fb6d
sk_4707cd57
Check it yourself
This page runs the checker on the server, which only shows what the platform says about itself. Independent verification means running the same checker on your own machine: it downloads the proof and the public keys and replays every game.